--- title: Diamond Melee Specialists Educational Blog | K. Rosengart description: K. Rosengart is a GIA Certified Diamond Supplier and specialist of Melee diamonds. This blog is focused on helping you make educated diamond purchases. --- [![K. Rosengart | Diamond Melee Specialists](https://blog.krosengart.com/hs-fs/hubfs/Karen%20Rosengart%20March2017/img/k-rosengart-logo-2x.png?width=217&height=50&name=k-rosengart-logo-2x.png "K. Rosengart | Diamond Melee Specialists")](https://krosengart.com/) - [About](https://krosengart.com/about/) - [Order Diamonds](https://krosengart.com/product-category/melee/) - [Diamond Resources](https://krosengart.com/diamond-resources/) - [Contact Us](https://krosengart.com/contact/) - [About](https://krosengart.com/about/) - [Order Diamonds](https://krosengart.com/product-category/melee/) - [Diamond Resources](https://krosengart.com/diamond-resources/) - [Contact Us](https://krosengart.com/contact/) [All posts](https://blog.krosengart.com/all) - [About](https://krosengart.com/about/) - [Services](https://krosengart.com/services/) - [Diamonds](https://krosengart.com/diamonds/) - [Resources](https://krosengart.com/resources/) - [Contact](https://krosengart.com/contact/) - [Account](https://krosengart.com/account/) - [Order Diamonds](https://krosengart.com/product-category/melee/) - [Create an Account](https://krosengart.com/account/) - [Sign In](https://krosengart.com/account/) - [Order Status](https://krosengart.com/account/orders/) - [FAQs](http://krosengart.com/resources/) - [Size Chart](http://krosengart.com/wp-content/uploads/2016/11/KRosengart-Size-Chart.pdf) - [Credit Application](http://krosengart.com/wp-content/uploads/2016/11/KRosengart-Credit-Application.pdf) General: [info@krosengart.com](mailto:info@krosengart.com) Sales: [sales@krosengart.com](mailto:%20sales@krosengart.com) Billing: [accounting@krosengart.com](mailto:%20accounting@krosengart.com) Phone: (212) 355-5025 Fax: (212) 355-5072